# include<iostream>
using namespace std;
/*this programe is used to assess the score*/ 
 int main ()
{
	int score;
		cout<<"please enter your score"<<endl;
	cin>>score;
	if(score>=80&&score<=100)
	{cout<<"your score is "<<score<<". your grade is A"<<endl;
	}
	else if(score>60)
	{ cout<<"your score is "<<score<<". your grade is B"<<endl;
	}
	else 
		cout<<"your score is"<<score<<". your grade is C"<<endl;
	cin>>score;
	return 0;
}
